WHD UP 6-8 White, Broadband Built-in Ceiling Speaker System, White, 6 cm broadband ceiling-mounted speaker system, 6/8 W, 8 Ohm, 150 - 18,000 Hz, RAL 9016 without transformer, Assembly via spring clips, Water-resistant cone, Outer diameter: 100 mm, Installation depth: 42 mm, Ceiling cutout: 93 mm, Weight: 0.4